71819568

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2103

約数の個数: 80

約数和(自身を含む): 208736640

約数和(自身を除く): 136917072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 498, 664, 747, 996, 1328, 1494, 1992, 2003, 2241, 2988, 3984, 4006, 4482, 5976, 6009, 8012, 8964, 11952, 12018, 16024, 17928, 18027, 24036, 32048, 35856, 36054, 48072, 54081, 72108, 96144, 108162, 144216, 166249, 216324, 288432, 332498, 432648, 498747, 664996, 865296, 997494, 1329992, 1496241, 1994988, 2659984, 2992482, 3989976, 4488723, 5984964, 7979952, 8977446, 11969928, 17954892, 23939856, 35909784, 71819568]

約数ペア:

[(1, 71819568), (2, 35909784), (3, 23939856), (4, 17954892), (6, 11969928), (8, 8977446), (9, 7979952), (12, 5984964), (16, 4488723), (18, 3989976), (24, 2992482), (27, 2659984), (36, 1994988), (48, 1496241), (54, 1329992), (72, 997494), (83, 865296), (108, 664996), (144, 498747), (166, 432648), (216, 332498), (249, 288432), (332, 216324), (432, 166249), (498, 144216), (664, 108162), (747, 96144), (996, 72108), (1328, 54081), (1494, 48072), (1992, 36054), (2003, 35856), (2241, 32048), (2988, 24036), (3984, 18027), (4006, 17928), (4482, 16024), (5976, 12018), (6009, 11952), (8012, 8964)]